FOLKSMATE Dog Doorbells for Potty Training, Buckle Adjustable Puppy Dog Door Bells with Extra Loud Bells for Dogs Training, Housebreaking, Door Knob, Ring to Go Outside Puppy Pet Supplies Black

A Compatible, Quality & Loud Puppy Doorbell Four Large, thick-walled jingle bells(just enough not too loud to scare puppy), Made from long-lasting metals with.

Superior sound quality make a pleasant.

Like sleigh bells and Christmas bells.

Dog doorbell is made of high quality, ultra strong nylon fabric strap, the surface of bell adopt Plating coating technology to keep it shine and don't rust.

Inside ball is made of premium stainless steel to make jingle sounds clear and crisp.